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摘要
申请公布号
JP3069950(B2)
申请公布日期
2000.07.24
申请号
JP19970066554
申请日期
1997.03.19
申请人
发明人
分类号
F16K1/44;F16K47/02;(IPC1-7):F16K47/02
主分类号
F16K1/44
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